Mercurial > hg > graal-compiler
annotate graal/GraalCompiler/src/com/sun/c1x/ir/Local.java @ 2509:16b9a8b5ad39
Renamings Runtime=>GraalRuntime and Compiler=>GraalCompiler
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Wed, 27 Apr 2011 11:50:44 +0200 |
parents | graal/Compiler/src/com/sun/c1x/ir/Local.java@9ec15d6914ca |
children | 01c5c0443158 |
rev | line source |
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1 /* |
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2 * Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 package com.sun.c1x.ir; |
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24 |
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25 import com.sun.c1x.debug.*; |
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26 import com.sun.cri.ci.*; |
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27 import com.sun.cri.ri.*; |
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28 |
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29 /** |
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30 * The {@code Local} instruction is a placeholder for an incoming argument |
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31 * to a function call. |
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32 * |
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33 * @author Ben L. Titzer |
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34 */ |
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35 public final class Local extends Value { |
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36 |
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37 private final int javaIndex; |
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38 private RiType declaredType; |
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39 |
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40 public Local(CiKind kind, int javaIndex) { |
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41 super(kind); |
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42 this.javaIndex = javaIndex; |
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43 } |
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44 |
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45 @Override |
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46 public BlockBegin block() { |
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47 return null; |
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48 } |
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49 |
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50 /** |
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51 * Gets the index of this local. |
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52 * @return the index |
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53 */ |
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54 public int javaIndex() { |
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55 return javaIndex; |
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56 } |
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57 |
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58 /** |
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59 * Sets the declared type of this local, e.g. derived from the signature of the method. |
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60 * @param declaredType the declared type of the local variable |
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61 */ |
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62 public void setDeclaredType(RiType declaredType) { |
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63 this.declaredType = declaredType; |
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64 } |
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65 |
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66 /** |
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67 * Computes the declared type of the result of this instruction, if possible. |
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68 * @return the declared type of the result of this instruction, if it is known; {@code null} otherwise |
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69 */ |
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70 @Override |
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71 public RiType declaredType() { |
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72 return declaredType; |
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73 } |
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74 |
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75 @Override |
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76 public void accept(ValueVisitor v) { |
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77 v.visitLocal(this); |
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78 } |
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79 |
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80 @Override |
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81 public void print(LogStream out) { |
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82 out.print("local[index ").print(javaIndex()).print(']'); |
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83 } |
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84 } |